diff options
author | Dave Airlie <airlied@redhat.com> | 2009-03-28 20:22:18 -0400 |
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committer | Dave Airlie <airlied@redhat.com> | 2009-03-28 20:22:18 -0400 |
commit | 90f959bcb386da2c71613dcefc6a285e054a539e (patch) | |
tree | ee3e9dd4111d4aad12e579cb0c2c159114dff263 /arch/arm/mach-sa1100/collie.c | |
parent | 41f13fe81dd1b08723ab9f3fc3c7f29cfa81f1a5 (diff) | |
parent | 07d43ba98621f08e252a48c96b258b4d572b0257 (diff) |
drm: merge Linux master into HEAD
Conflicts:
drivers/gpu/drm/drm_info.c
drivers/gpu/drm/drm_proc.c
drivers/gpu/drm/i915/i915_gem_debugfs.c
Diffstat (limited to 'arch/arm/mach-sa1100/collie.c')
-rw-r--r-- | arch/arm/mach-sa1100/collie.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 2052eb88c96..bbf2ebcc306 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -25,6 +25,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/timer.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -145,7 +146,8 @@ static struct locomo_driver collie_uart_driver = { .remove = collie_uart_remove, }; -static int __init collie_uart_init(void) { +static int __init collie_uart_init(void) +{ return locomo_driver_register(&collie_uart_driver); } device_initcall(collie_uart_init); @@ -195,18 +197,34 @@ static struct mtd_partition collie_partitions[] = { } }; +static int collie_flash_init(void) +{ + int rc = gpio_request(COLLIE_GPIO_VPEN, "flash Vpp enable"); + if (rc) + return rc; + + rc = gpio_direction_output(COLLIE_GPIO_VPEN, 1); + if (rc) + gpio_free(COLLIE_GPIO_VPEN); + + return rc; +} + static void collie_set_vpp(int vpp) { - write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR) | COLLIE_SCP_VPEN); - if (vpp) - write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) | COLLIE_SCP_VPEN); - else - write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR) & ~COLLIE_SCP_VPEN); + gpio_set_value(COLLIE_GPIO_VPEN, vpp); +} + +static void collie_flash_exit(void) +{ + gpio_free(COLLIE_GPIO_VPEN); } static struct flash_platform_data collie_flash_data = { .map_name = "cfi_probe", + .init = collie_flash_init, .set_vpp = collie_set_vpp, + .exit = collie_flash_exit, .parts = collie_partitions, .nr_parts = ARRAY_SIZE(collie_partitions), }; |